单项选择题
A.病人呼救 B.灾害遇难者急救 C.救护值班 D.紧急救护枢纽 E.以上都不是
A.emergency medicine B.emergency medicine service system C.department of emergency D.nursing in emergency E.prehospital emergency medicine care
A.院前急救 B.重症监护 C.急诊科 D.急诊医学 E.急救护理学